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l. VIDEO - IN connector (75Ω Ω Ω Ω )
Connect a video signal source such as a digital camera.
m. VIDEO – OUT connector (75Ω Ω Ω Ω )
Connect a video monitor to this connector to monitor the received image or a
picture to be sent.
n. RADIO Connector
Using the supplied 8 pin connector, connect the ARD9800 to your radio
equipment. You will need to wire a cable according to the microphone
connector specifications of your radio (refer to your radio's manual).
Below are the pin assignments of the ARD9800 connector.
Pin number
1
2
3
4
5
6
7
8
Note: MIC GND and GND must not be connected together in the ARD9800
connector, or RF feedback will result.
o. SP IN Connector (3.5 mm mono jack)
Connect to the radio equipment's speaker jack. (Input level: 0.5 V – 5 V p-p)
Note: Output signal from the accessory connector of the radio may not be
high enough to use for this purpose.
p. SP OUT Connector (3.5 mm mono jack)
Connect an external speaker to this jack to disable internal speaker.
q. DC IN Connector (EIAJ Type 4)
Connect to a regulated power supply. (10.7 ~ 16.0 V DC, Center pin – positive)
Signal
MIC GND
Microphone ground
MIC OUT
Microphone Output
PTT (H)
PTT (Push To Talk) output (High level)
PTT (L)
PTT (Push To Talk) output (Low level)
NC
No connection
NC
No connection
GND
Ground
NC
No connection
9
Details
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